Drag Creek Retention Dam
Key Takeaway
Drag Creek Retention Dam is classified as low hazard in Montana. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 760 ft |
| Dam Type | Gravity |
| Max Storage | 413 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 49 acres |
| Drainage Area | 13 sq mi |
| Year Completed | 1964 (62 years old) |
| NID ID | MT00807 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DOI BLM
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Drag Creek Retention Dam?
Drag Creek Retention Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Drag Creek Retention Dam?
Drag Creek Retention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Drag Creek Retention Dam built?
Drag Creek Retention Dam was completed in 1964, making it 62 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Drag Creek Retention Dam?
Drag Creek Retention Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Drag Creek Retention Dam last inspected?
Drag Creek Retention Dam was last inspected on November 9, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.